diff --git a/conf/init.husky.rc b/conf/init.husky.rc
index 17fb846..c21c473 100644
--- a/conf/init.husky.rc
+++ b/conf/init.husky.rc
@@ -39,6 +39,7 @@ on post-fs-data
 
     # Speaker amp permission
     chmod 644 /mnt/vendor/persist/audio/speaker.cal
+    chmod 644 /mnt/vendor/persist/audio/speaker.diag
 
 # Bluetooth
 on post-fs-data
diff --git a/conf/init.ripcurrent.rc b/conf/init.ripcurrent.rc
index a20c7ec..b4a3caf 100644
--- a/conf/init.ripcurrent.rc
+++ b/conf/init.ripcurrent.rc
@@ -32,6 +32,7 @@ on post-fs-data
 
     # Speaker amp permission
     chmod 644 /mnt/vendor/persist/audio/speaker.cal
+    chmod 644 /mnt/vendor/persist/audio/speaker.diag
 
 # Bluetooth
 on post-fs-data
diff --git a/conf/init.shiba.rc b/conf/init.shiba.rc
index 7f29af0..fe53956 100644
--- a/conf/init.shiba.rc
+++ b/conf/init.shiba.rc
@@ -35,6 +35,7 @@ on post-fs-data
 
     # Speaker amp permission
     chmod 644 /mnt/vendor/persist/audio/speaker.cal
+    chmod 644 /mnt/vendor/persist/audio/speaker.diag
 
 # Bluetooth
 on post-fs-data